\(S.I = \frac{P\times R\times T}{100}\)
\(280=\frac{56000\times R\times 2}{100}\)
\(R= \frac{280}{560\times2}=\frac{1}{4}\)
= \(0.25\)
Therefore, \(0.25\%\) gives Rs \(280\) as interest on the given sum.
Read more: Simple Interest
Using laws of exponents, simplify and write the answer in exponential form:
(i) 32 × 34 × 38 (ii) 615 ÷ 610 (iii) a3 × a2 (iv) 7x×72 (v) (52) ÷ 53 (vi) 25 × 55 (vii) a4 × b4 (viii) (34)3(ix) (220 ÷ 215)×23 (x) 8t ÷ 82